| Server IP : 88.99.149.37 / Your IP : 216.73.216.141 Web Server : nginx/1.31.2 System : Linux server-88-99-149-37 6.12.0-124.56.5.el10_1.x86_64 #1 SMP PREEMPT_DYNAMIC Fri May 15 06:12:08 EDT 2026 x86_64 User : muralimurth ( 1015) PHP Version : 8.4.23 Disable Function : exec,system,passthru,shell_exec,proc_close,proc_open,dl,popen,show_source,posix_kill,posix_mkfifo,posix_getpwuid,posix_setpgid,posix_setsid,posix_setuid,posix_setgid,posix_seteuid,posix_setegid,posix_uname MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : ON Directory : /usr/local/mysql/mysql-test/suite/sys_vars/r/ |
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SET @start_global_value = @@global.sync_master_info; SELECT @start_global_value; @start_global_value 10000 select @@global.sync_master_info; @@global.sync_master_info 10000 select @@session.sync_master_info; ERROR HY000: Variable 'sync_master_info' is a GLOBAL variable show global variables like 'sync_master_info'; Variable_name Value sync_master_info 10000 show session variables like 'sync_master_info'; Variable_name Value sync_master_info 10000 select * from information_schema.global_variables where variable_name='sync_master_info'; VARIABLE_NAME VARIABLE_VALUE SYNC_MASTER_INFO 10000 select * from information_schema.session_variables where variable_name='sync_master_info'; VARIABLE_NAME VARIABLE_VALUE SYNC_MASTER_INFO 10000 set global sync_master_info=1; select @@global.sync_master_info; @@global.sync_master_info 1 set session sync_master_info=1; ERROR HY000: Variable 'sync_master_info' is a GLOBAL variable and should be set with SET GLOBAL set global sync_master_info=1.1; ERROR 42000: Incorrect argument type to variable 'sync_master_info' set global sync_master_info=1e1; ERROR 42000: Incorrect argument type to variable 'sync_master_info' set global sync_master_info="foo"; ERROR 42000: Incorrect argument type to variable 'sync_master_info' set global sync_master_info=0; select @@global.sync_master_info; @@global.sync_master_info 0 set global sync_master_info=cast(-1 as unsigned int); Warnings: Note 1105 Cast to unsigned converted negative integer to it's positive complement Warning 1292 Truncated incorrect sync_master_info value: '18446744073709551615' select @@global.sync_master_info; @@global.sync_master_info 4294967295 SET @@global.sync_master_info = @start_global_value; SELECT @@global.sync_master_info; @@global.sync_master_info 10000